docs: def _execute_cell(args, cell_body):
    """Implements the BigQuery cell magic used to execute BQ queries.
  
     The supported syntax is:
     %%bigquery execute [-q|--sql <query identifier>] <other args>
     [<YAML or JSON cell_body or inline SQL>]
  
    Args:
      args: the arguments following '%bigquery execute'.
      cell_body: optional contents of the cell interpreted as YAML or JSON.
    Returns:
      The QueryResultsTable
    """
    query = _get_query_argument(args, cell_body, datalab.utils.commands.notebook_environment())
    if args['verbose']:
      print(query.sql)
    return query.execute(args['target'], table_mode=args['mode'], use_cache=not args['nocache'],
                         allow_large_results=args['large'], dialect=args['dialect'],
                         billing_tier=args['billing']).results